A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 6105-00-925-0519
NSN 6220-00-296-4101
NSN 5950-00-446-1935
NSN 5990-01-172-4553
NSN 5925-01-503-2961
NSN 5915-00-432-2993
NSN 6110-01-492-2692
NSN 5945-01-648-4474
NSN 2925-01-501-1104
NSN 2925-01-389-6874
NSN 4140-01-534-5450
NSN 6150-00-278-1060